IQIQtonics

IQ 134: what it means, percentile and how rare it is

An IQ score of 134 is higher than about 98.8% of people, which puts it in the 99th percentile. Roughly 1 in 85 people score higher than 134. On the WISC-V it is classified as Extremely High.

Percentile
99th
Higher than
98.8%
People scoring higher
1 in 85
WISC-V classification
Extremely High
Bell curve with an IQ of 134 marked55−3 SD70−2 SD85−1 SD1000115+1 SD130+2 SD145+3 SDIQ 134
Where an IQ of 134 falls on the bell curve. The shaded area is the 1.2% of people who score higher. (+2.27 SD)

What does an IQ of 134 mean?

  • 134 is above the top-2% line Mensa uses for admission (130 on the Wechsler scales), if it comes from an approved, supervised test.
  • In a group of 100 people, about 1 would score higher than 134.

130 and above is the Extremely High range on the WISC-V (Very Superior on the WAIS-IV). Only about 2% of people score 130 or higher, and the Stanford-Binet 5 calls 130 to 144 "gifted or very advanced".

Scores in this range usually mean fast learning, strong abstract reasoning and an easy grasp of complex patterns. Many school gifted programmes use 130 as their cut-off, and it is the line Mensa uses on the Wechsler scales.

A high IQ predicts academic success on average, but it does not guarantee achievement, creativity or wellbeing. Interests, effort, knowledge and opportunity explain a large part of what people actually do with their ability.

IQ 134 on other scales and tests

Different tests spread scores differently. The same rank as an IQ of 134 on an SD-15 test gives these numbers elsewhere:

ScaleEquivalent scoreClassification
SD 15: WISC-V, WAIS, Stanford-Binet 5134Extremely High
WAIS-IV (older label)134Very Superior
Stanford-Binet 5134Gifted or very advanced
SD 16: older Stanford-Binet, Cattell Culture Fair136–
SD 24: Cattell III B154–

How precise is an IQ score of 134?

No test measures IQ exactly. On individually administered tests such as the WAIS, the full-scale score comes with a 95% confidence interval of roughly ±5 points, so a result of 134 is best read as "probably somewhere between 129 and 139". Scores can also shift a few points between different tests or after a few years.

Online tests, including ours, are self-assessments. They are useful for curiosity and practice, but they are not a substitute for an assessment by a psychologist.

IQ scores near 134

IQ scorePercentileHigher thanWISC-V classification
12997th97.3%Very High
13098th97.7%Extremely High
13198th98.1%Extremely High
13298th98.4%Extremely High
13399th98.6%Extremely High
13499th98.8%Extremely High
13599th99.02%Extremely High
13699th99.18%Extremely High
13799th99.32%Extremely High
13899th99.44%Extremely High
13999.53th99.53%Extremely High

Check another IQ score

For example 98 for the top 2%.

Percentile
99th
Higher than
98.8%
People scoring higher
1 in 85
Classification (WISC-V)
Extremely High
Bell curve of IQ scores with the entered score marked55−3 SD70−2 SD85−1 SD1000115+1 SD130+2 SD145+3 SDIQ 134

IQ 134: frequently asked questions

Is an IQ of 134 good?+

Yes, very. An IQ of 134 is higher than about 98.8% of people and falls in the Extremely High range on the WISC-V, the top 2% of the population.

What percentile is an IQ of 134?+

An IQ of 134 is in the 99th percentile on a scale with mean 100 and standard deviation 15. It is higher than about 98.8% of people and lower than about 1.2%.

How rare is an IQ of 134?+

Roughly 1 in 85 people score higher than 134. In a group of 1,000 people you would expect about 12 to score higher.

Is 134 a genius IQ?+

"Genius" isn't a scientific category. 134 is classified as Extremely High on the WISC-V and is higher than about 98.8% of people, which many people would call gifted. Informal genius lines usually start at 140 or 145.

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